SpongeBob SquarePants - Incidental 41 (Triangle Fish) Character Guide #1639953 (License: Personal Use)

Incidental 41 is a recurring background fish in SpongeBob SquarePants, instantly recognizable by his geometric triangular body, olive-green skin, and layered attire of an orange shirt, brown pants, and green boots. His signature skeptical side-eye and minimal animation make him a fan-favorite among dedicated viewers who spot him in crowd scenes across multiple episodes. Though unnamed in canon, he’s widely referenced in fan communities and official merchandise.

Used in fan wikis, character databases, and nostalgic retrospectives about SpongeBob background characters; targets fans seeking deep-cut trivia or visual references for cosplay, art, or memes.